APA (7th ed.) Citation

American Philosophical Society. (1961). A catalogue of portraits and other works of art in the possession of the American Philosophical Society. American Philosophical Society.

Chicago Style (17th ed.) Citation

American Philosophical Society. A Catalogue of Portraits and Other Works of Art in the Possession of the American Philosophical Society. Philadelphia: American Philosophical Society, 1961.

MLA (9th ed.) Citation

American Philosophical Society. A Catalogue of Portraits and Other Works of Art in the Possession of the American Philosophical Society. American Philosophical Society, 1961.